package org.kl.bpm.web.conf;

import java.util.Map;

import javax.servlet.ServletRequest;
import javax.validation.Valid;

import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.kl.bf.entity.easyui.EasyuiGrid;
import org.kl.bf.utils.KLServlets;
import org.kl.bf.web.base.BasicController;
import org.kl.bpm.entity.conf.BpmMailTemplate;
import org.kl.bpm.service.conf.BpmMailTemplateService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import org.springside.modules.web.MediaTypes;

/**
 * 
 * @Author hqm
 * @CreateTime 2014年5月27日 下午11:06:34
 */
@Controller
@RequestMapping(value = "/bpm/mailTemplate")
public class BpmMailTemplateController extends BasicController {
	@Autowired
	private BpmMailTemplateService bpmMailTemplateService;

	@RequiresPermissions("bpmMailTemplate:list")
	@RequestMapping(method = RequestMethod.GET)
	public String list() {
		return "bpm/bpmMailTemplateList";
	}

	@RequiresPermissions("bpmMailTemplate:list")
	@RequestMapping(value = "dataGrid", produces = MediaTypes.JAVASCRIPT_UTF_8)
	@ResponseBody
	public String dataGrid(@RequestParam(value = "pageNumber", defaultValue = "1") int pageNumber,
			@RequestParam(value = "rows", defaultValue = PAGE_SIZE) int pageSize,
			@RequestParam(value = "sort", defaultValue = "id") String sortType,
			@RequestParam(value = "order", defaultValue = "desc") String orderType, Model model, ServletRequest request) {
		Map<String, Object> searchParams = KLServlets.getParametersStartingWith(request, SEARCH_PREFIX);
		Page<BpmMailTemplate> bpmMailTemplates = bpmMailTemplateService.getUserBpmMailTemplate(searchParams, pageNumber, pageSize,
				sortType, orderType);
		EasyuiGrid grid = new EasyuiGrid();
		grid.setRows(bpmMailTemplates.getContent());
		grid.setTotal((int) bpmMailTemplates.getTotalElements());
		String result = jsonMapper.toJson(grid);
		return result;
	}

	@RequiresPermissions("bpmMailTemplate:update")
	@RequestMapping(value = "update", method = RequestMethod.POST)
	@ResponseBody
	public String update(@Valid @ModelAttribute("bpmMailTemplate") BpmMailTemplate bpmMailTemplate,
			@RequestParam(value = "typeId", defaultValue = "-1") String typeId, RedirectAttributes redirectAttributes) {
		bpmMailTemplateService.saveBpmMailTemplate(bpmMailTemplate);
		return ajaxMsg("编辑成功", true, null);
	}

	@RequestMapping(value = "create", method = RequestMethod.GET)
	public String createMail(Model model) {
		model.addAttribute("bpmMailTemplate", new BpmMailTemplate());
		model.addAttribute("action", "create");
		return "bpm/bpmMailTemplateMail";
	}

	@RequestMapping(value = "update/{id}", method = RequestMethod.GET)
	public String updateMail(@PathVariable("id") String id, Model model) {
		model.addAttribute("bpmMailTemplate", bpmMailTemplateService.getBpmMailTemplate(id));
		model.addAttribute("action", "update");
		return "bpm/bpmMailTemplateMail";
	}

	@RequiresPermissions({ "bpmMailTemplate:delete", "bpmMailTemplate:update"})
	@RequestMapping(value = "delete/{id}", produces = MediaTypes.JAVASCRIPT_UTF_8)
	@ResponseBody
	public String delete(@PathVariable("id") String id, RedirectAttributes redirectAttributes) {
		bpmMailTemplateService.deleteBpmMailTemplate(id);
		return ajaxMsg("删除成功", true, null);
	}

	/**
	 * 所有RequestMapping方法调用前的Model准备方法, 实现Struts2
	 * Preparable二次部分绑定的效果,先根据mail的id从数据库查出Task对象,再把Mail提交的内容绑定到该对象上。
	 * 因为仅update()方法的mail中有id属性，因此仅在update时实际执行.
	 */
	@ModelAttribute
	public void getBpmMailTemplate(@RequestParam(value = "id", defaultValue = "-1") String id, Model model) {
		if (!id.equals("-1")) {
			model.addAttribute("bpmMailTemplate", bpmMailTemplateService.getBpmMailTemplate(id));
		}
	}
}
